It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center.
If this question can be reworded to fit the rules in the help center, please edit the question.

My guess is that the wbesite obtains the information from another database rather than calculate anything. You need to be able to obtain this information from a simular database.
–
Peter LawreyJan 7 '13 at 16:32

@AlexisPigeon I suspect he need to re-think his assumptions, doing the "work" is the least of his problems. ;)
–
Peter LawreyJan 7 '13 at 16:33

"just need to get the calculations working" Go for it! Get back to us if and when you develop a specific question. Voting to close as 'not a real question'.
–
Andrew ThompsonJan 7 '13 at 16:36